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Search: id:A133183
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| A133183 |
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Numbers whose square starts with 7 identical digits. |
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+0
3
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| 745356, 942809, 1490712, 1825742, 3333334, 4714045, 4714046, 5773503, 6666667, 7453560, 8164966, 8819171, 9428090, 10540926, 10540927, 10540928, 10540929, 14907120, 14907121, 14907122, 18257418, 18257419, 18257420, 21081851
(list; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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Example: 745356^2 = 555555566736.
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MATHEMATICA
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Select[Range[1000, 5000000], Length[Union[Take[IntegerDigits[ #^2], 7]]] == 1 & ]
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CROSSREFS
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Sequence in context: A015346 A100383 A107447 this_sequence A119403 A133979 A137468
Adjacent sequences: A133180 A133181 A133182 this_sequence A133184 A133185 A133186
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KEYWORD
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nonn,base
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AUTHOR
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Jonathan Vos Post (jvospost3(AT)gmail.com), Aug 30 2007
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EXTENSIONS
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a(8)-a(24) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Sep 05 2008
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